★ Biotechnology: Tools & Techniques Quiz
Why is DNA ligase important in genetic engineering?
A. It cuts the DNA into smaller pieces
B. It synthesizes new DNA strands
C. It joins DNA fragments together
D. It amplifies DNA in PCR
Select your answer:
Topics:
Components of Blood Health Issues and Concerns Hospitality Hearing Impairment History of Immunology Surgical & Complementary Terms Bacterial Cell Structure Disabilities Biological Molecules and Enzymes Cholera Metabolic Sauver Hair Evidence Biochemistry Stimuli and Responses in Humans Human Urinary SystemOther quiz:
Cellular Respiration › ViewWhich of the following statements is correct about an oxidation-reduction (or redox) reaction?
A. The molecule that is oxidized loses protons.
B. The molecule that is reduced loses electrons.
C. The molecule that is reduced gains electrons.
D. The molecule that is reduced gains electrons.
Common Respiratoty Diseases › View
This is an inflammation of bronchi. It is caused by the spread of germs following a cold or some other diseases of the respiratory system
A. Pneumonia
B. Bronchitis